| 单词 | railroad track |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Loop〕The central business district of Chicago, Illinois. The Loop was originally named for a loop in the elevated railroad tracks.卢普：美国伊利诺斯州芝加哥市的商业中心。其名称源于高架铁轨的一个环美国传统〔block〕A length of railroad track controlled by signals.受信号器控制的铁轨美国传统〔broad-gauge〕Having a broad gauge. Used of a railroad track.宽轨距的。用于指铁道美国传统〔chair〕Any of several devices that serve to support or secure, such as a metal block that supports and holds railroad track in position.支轴：一种用来支撑和固定的装置，如支持和固定路轨保持原位的金属块美国传统〔fishplate〕A metal or wooden plate bolted to the sides of two abutting rails or beams, used especially in the laying of railroad track.接合板，鱼尾板：尤指用在铁路枕木上的钉在两个毗连的栏杆或梁木上的金属板或木板美国传统〔frog〕A device on intersecting railroad tracks that permits wheels to cross the junction.辙叉：装在火车铁轨相交处使车轮穿过连接处的装置美国传统〔grade crossing〕An intersection of railroad tracks, roads, walkways, or a combination of these at the same level.平交道口：铁轨、公路、人行道或其组合在同一平面的交叉点美国传统〔grade〕A slope or gradual inclination, especially of a road or railroad track.斜坡：斜面或缓缓的倾斜面，尤指道路或铁轨的美国传统〔hard〕The factory stands hard by the railroad tracks.工厂座落在铁路沿线美国传统〔lineman〕A man employed to inspect and repair railroad tracks.铁路养路工：检查和修理铁轨的工人美国传统〔locomotive〕A self-propelled vehicle, usually electric or diesel-powered, for pulling or pushing freight or passenger cars on railroad tracks.机车：一种自行推进的车辆，通常用电力或内燃机作动力，用于推或拉铁轨上的货车或客车美国传统〔parallel〕The river paralleled the railroad track for some distance.这条河有一段与此处铁道平行。外研社新世纪〔platform〕A horizontal surface raised above the level of the adjacent area, as a stage for public speaking or a landing alongside railroad tracks.论坛，月台：高于邻近区域高度的水平的表面，如作为公众演讲的舞台和沿铁路线的平台美国传统〔railroad〕A system of railroad track, together with the land, stations, rolling stock, and other related property under one management.铁路系统：铁路轨道和土地、车站、车辆和其它属于同一部门管理的相关财产的体系美国传统〔sandwich〕She lives in an old neighborhood sandwiched between the river and the railroad tracks.她住在小河和铁路之间的一个老街区。韦氏高阶〔section gang〕A work crew assigned to a section of railroad track.养路工作组：被任命护养一段铁路的工作队美国传统〔section〕A portion of railroad track maintained by a single crew.路段：由一个工作队管理的一段铁路线美国传统〔segment〕The railroad track is divided into segments.火车轨道分成几个路段。韦氏高阶〔sidetrack〕To switch from a main railroad track to a siding.转轨：从一主轨道转到一岔线上美国传统〔siding〕A short section of railroad track connected by switches with a main track.侧线，岔线：由转辙器同主轨相连的一短段铁路路轨美国传统〔snowplow〕A plowlike device or vehicle used to remove snow, especially from roads and railroad tracks.扫雪机：用来扫雪，特别是扫除道路和铁路轨道上的雪的犁状装置或车辆美国传统〔substructure〕The earth bank or bed supporting railroad tracks.路基：支撑铁路铁轨这路床美国传统〔switchback〕A road, trail, or railroad track that ascends a steep incline in a zigzag course.之字爬坡路线：呈之字形沿着陡峭的坡上升的道路、轨道或铁道美国传统〔switch〕Abbr. sw.A device consisting of two sections of railroad track and accompanying apparatus used to transfer rolling stock from one track to another.缩写 sw.一种装置美国传统〔telltale〕A row of strips hung above a railroad track to warn a passing train of low clearance ahead.警告悬条标：悬挂在铁轨上方的一行条标，用来警告运行的火车前方可见度低美国传统〔torpedo〕A small explosive placed on a railroad track that is fired by the weight of the train to sound a warning of an approaching hazard.信号雷管：一种置于铁路轨道上的小型爆炸物，由火车的重量引爆，这样来预警临近的危险美国传统〔trackman〕A worker employed to maintain or inspect railroad tracks.巡道工，护路员：受雇保养或巡查铁道的工人美国传统〔trackwalker〕A worker employed to inspect a section of railroad track.巡道工：受雇巡查一路段铁轨的工人美国传统 |
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